CN217793019U

CN217793019U - Near infrared light illuminating structure of tracing instrument

Info

Publication number: CN217793019U
Application number: CN202221508144.4U
Authority: CN
Inventors: 王雅娜; 秦少平; 温新竹; 汪慧明
Original assignee: Taizhou Zhunwei Photoelectric Technology Co ltd
Current assignee: Taizhou Zhunwei Photoelectric Technology Co ltd
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2022-11-15
Anticipated expiration: 2032-06-17

Abstract

The utility model discloses a near infrared light illumination structure of pursuit instrument relates to medical equipment technical field, including near infrared light irradiator body, the top symmetry of near infrared light irradiator body is fixed with mount, one of them first fixed block is installed to the one end of mount, and another the second fixed block is installed to the one end of mount, the inside of first fixed block is provided with the gear, the both sides of gear all mesh and are connected with the rack, the below of first fixed block be provided with gear complex locking mechanical system. The utility model discloses be provided with gear, rack and hold the board, rotate the gear through the knob, the gear can drive two racks and take place the relative motion on the horizontal direction, hold the board simultaneously and keep synchronous motion with two racks respectively again, and then adjust two total widths of holding the board, make two total widths of holding the board suit with current user's palm width, improve the laminating degree of holding board and user's palm.

Description

Near infrared light illuminating structure of tracing instrument

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a seek near infrared light illumination structure of mark instrument.

Background

The near infrared light irradiator for medical tracing instrument works in active emitting double (wavelength) light source, one of which is white light and the other is infrared light, the infrared light excites tissue to produce fluorescence, but the white light does not make the tissue produce fluorescence, and the imaging difference of the white light and the infrared light on the tissue is utilized to obtain the boundary of superficial tumor mass, thereby completing tumor tracing.

In order to facilitate a user to hold the near infrared irradiator, a handle is usually installed on one side of the near infrared irradiator, but the width of the handle is generally fixed and cannot be adjusted according to the width of the palm of the user, so that the fitting degree of the handle and the palm of the user is poor, and the hand feeling of the handle is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a near infrared light illuminating structure of a tracing instrument.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a seek near infrared light illumination structure of mark instrument, includes near infrared light irradiation ware body, the top symmetry of near infrared light irradiation ware body is fixed with the mount, one of them first fixed block is installed to the one end of mount, and another the second fixed block is installed to the one end of mount, the inside of first fixed block is provided with the gear, the both sides of gear all mesh and are connected with the rack, the below of first fixed block be provided with gear complex locking mechanical system, the below of rack is fixed with the connecting strip, the below of connecting strip is fixed with holds the board.

Preferably, one end of the holding plate penetrates through the second fixing block, notches are formed in one sides of the first fixing block and the second fixing block, and the thickness of each notch is matched with that of the holding plate.

Preferably, the top fixedly connected with dwang of gear, the upper end of dwang is fixed with the knob, just the dwang with rotate through the bearing between the first fixed block and be connected.

Preferably, the locking mechanism comprises an insertion rod, a pull plate is fixed at the lower end of the insertion rod, and a spring is sleeved between the first fixing block and the pull plate outside the insertion rod.

Preferably, an elastic sleeve is sleeved outside the holding plate, and the elastic sleeve is a rubber component.

Preferably, the insertion rod penetrates through the lower surface of the first fixing block, and the insertion rod is connected with the first fixing block in a sliding mode.

Preferably, a jack is arranged below the gear at a position corresponding to the inserted link.

Preferably, the cross section of the inserted rod is of an octagonal structure, and the size of the insertion hole is matched with that of the inserted rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model is provided with a gear, a rack and a holding plate, the gear is rotated by a knob, the gear can drive two racks to generate relative motion in the horizontal direction, and simultaneously the holding plate respectively keeps synchronous motion with the two racks, so as to adjust the total width of the two holding plates, thus the total width of the two holding plates is adapted to the palm width of the current user, and the laminating degree of the holding plates and the palm of the user is improved, thereby optimizing hand feeling;

2. the utility model discloses be provided with locking mechanical system, only need insert the inserted bar in the jack, alright realize the locking of counter gear, avoid holding two when holding the board, two are held the board and are close to each other automatically.

Drawings

Fig. 1 is a schematic structural view of a near infrared light illuminating structure of a tracing instrument according to the present invention;

fig. 2 is a schematic top view of the first fixed block, the second fixed block and the holding plate in the near-infrared illumination structure of the tracing instrument of the present invention;

fig. 3 is a schematic cross-sectional view of a first fixed block in a near-infrared illumination structure of a tracing instrument according to the present invention;

fig. 4 is a schematic bottom view of the first fixing block and the holding plate in the near-infrared illumination structure of the tracing instrument of the present invention;

fig. 5 is a schematic view of the bottom-up cross-sectional structure of the first fixed block, the second fixed block and the holding plate in the near-infrared illumination structure of the tracing apparatus provided by the present invention.

In the figure: 1. a near infrared light irradiator body; 2. a fixed mount; 3. a first fixed block; 4. a gear; 5. a rack; 6. a connecting strip; 7. a holding plate; 8. rotating the rod; 9. a knob; 10. a second fixed block; 11. an elastic sleeve; 12. inserting a rod; 13. pulling a plate; 14. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a near infrared light illuminating structure of a tracing instrument, including a near infrared light irradiator body 1, fixing frames 2 are symmetrically fixed above the near infrared light irradiator body 1, a first fixing block 3 is installed at one end of one of the fixing frames 2, and a second fixing block 10 is installed at one end of the other fixing frame 2, a gear 4 is arranged inside the first fixing block 3, a rotating rod 8 is fixedly connected above the gear 4, a knob 9 is fixed at the upper end of the rotating rod 8, and the rotating rod 8 and the first fixing block 3 are rotatably connected through a bearing, the knob 9 is arranged, so as to facilitate rotation of the gear 4, racks 5 are respectively engaged and connected to both sides of the gear 4, a connecting strip 6 is fixed below the rack 5, a holding plate 7 is fixed below the connecting strip 6, the two racks 5 are rotated to drive the two racks 5 to perform relative movement in the horizontal direction, the holding plate 7 respectively keeps synchronous movement with the two racks 5, one end of the holding plate 7 is arranged inside the second fixing block 10, a notch is formed in one side of the first fixing block 3 and the second fixing block 10, a notch is adapted to the holding plate 7, and two ends of the holding plate 7 are used for indirectly supporting the notch, and for supporting the two ends of the rack, and for supporting the notch, and for supporting the two supporting notch.

Referring to fig. 5, the elastic sleeve 11 is sleeved outside the grip plate 7, the elastic sleeve 11 is a rubber member, and the elastic sleeve 11 not only can make the grip plate 7 feel better, but also can play a certain anti-slip role.

Referring to fig. 3-5, a locking mechanism matched with the gear 4 is disposed below the first fixing block 3, the locking mechanism includes an insertion rod 12, a position below the gear 4 corresponding to the insertion rod 12 is provided with an insertion hole, when the insertion rod 12 is inserted into the insertion hole, the gear 4 can be locked, it is avoided that when the two holding plates 7 are held, the two holding plates 7 automatically approach each other, a pulling plate 13 is fixed at the lower end of the insertion rod 12, the insertion rod 12 penetrates through the lower surface of the first fixing block 3, the insertion rod 12 is slidably connected with the first fixing block 3, a spring 14 is sleeved between the first fixing block 3 and the pulling plate 13 outside the insertion rod 12, when the pulling plate 13 is held to pull the insertion rod 12 out of the insertion hole, the locking of the gear 4 can be cancelled, during that the spring 14 is stretched, and when the pulling plate 13 is released, the insertion rod 12 can be reinserted into the insertion hole under the resilience of the spring 14, thereby realizing the relocking of the gear 4.

Referring to fig. 5, the cross section of the insertion rod 12 is an octagonal structure, the size of the insertion hole is matched with the size of the insertion rod 12, and the structure of the insertion rod 12 not only can ensure the stability of fixing the gear 4 after being inserted into the insertion hole, but also can ensure that the insertion rod 12 can conveniently correspond to each edge of the insertion hole even after being rotated by a small angle, so as to be inserted into the insertion hole again.

The utility model discloses in, when two total widths of holding board 7 need be adjusted, need utilize arm-tie 13 to pull down inserted bar 12 earlier, during, spring 14 receives the extension, until pulling out the jack with the one end of inserted bar 12, alright cancellation locking to gear 4. Then, the knob 9 is rotated in the forward direction, the two racks 5 are driven to move towards the two ends of the first fixing block 3 respectively under the forward rotation of the gear 4, and meanwhile, the two holding plates 7 respectively keep synchronous movement with the two corresponding racks 5, so that the distance between the two holding plates 7 is gradually increased, namely the total width of the two holding plates 7 is increased, and the total width of the two holding plates 7 is adapted to a palm with a larger width; on the contrary, the knob 9 is rotated reversely, under the reverse rotation of the gear 4, the two racks 5 are driven to move towards the middle of the first fixing block 3, and simultaneously, the two holding plates 7 respectively keep synchronous movement with the two corresponding racks 5, so that the distance between the two holding plates 7 is gradually reduced, that is, the total width of the two holding plates 7 is reduced, and the total width of the two holding plates 7 is adapted to the palm with smaller width. After the total width of the two holding plates 7 is adjusted, the pulling plate 13 is released, and the insertion rod 12 is inserted into the insertion hole again under the resilience of the spring 14, so that the gear 4 is locked again, and the two holding plates 7 are prevented from automatically approaching each other when the two holding plates 7 are held.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a seek near infrared light illumination structure of mark instrument, includes near infrared light irradiation ware body (1), its characterized in that, the top symmetry of near infrared light irradiation ware body (1) is fixed with mount (2), one of them first fixed block (3) are installed to the one end of mount (2), and another second fixed block (10) are installed to the one end of mount (2), the inside of first fixed block (3) is provided with gear (4), the both sides of gear (4) all mesh and are connected with rack (5), the below of first fixed block (3) be provided with gear (4) complex locking mechanical system, the below of rack (5) is fixed with connecting strip (6), the below of connecting strip (6) is fixed with and holds board (7).

2. The near-infrared light illuminating structure of the tracing instrument according to claim 1, wherein one end of the holding plate (7) is disposed inside the second fixing block (10), and a notch is formed on each of one sides of the first fixing block (3) and the second fixing block (10), and the thickness of the notch is adapted to the thickness of the holding plate (7).

3. The near-infrared illumination structure of the tracing instrument according to claim 1, wherein a rotating rod (8) is fixedly connected above the gear (4), a knob (9) is fixed on the upper end of the rotating rod (8), and the rotating rod (8) is rotatably connected with the first fixing block (3) through a bearing.

4. The near infrared illumination structure of an tracing instrument according to claim 1, characterized in that said locking mechanism includes an insertion rod (12), a pulling plate (13) is fixed on the lower end of said insertion rod (12), and a spring (14) is sleeved between said first fixing block (3) and said pulling plate (13) outside said insertion rod (12).

5. The near-infrared light illuminating structure of the tracing instrument according to claim 1, wherein an elastic sleeve (11) is sleeved outside the holding plate (7), and the elastic sleeve (11) is a rubber member.

6. The near infrared light illuminating structure of the tracing instrument according to claim 4, wherein said inserting rod (12) penetrates through the lower surface of said first fixing block (3), and said inserting rod (12) is slidably connected with said first fixing block (3).

7. The near infrared illumination structure of the tracing instrument according to claim 4, characterized in that a jack is opened under the gear (4) at a position corresponding to the insertion rod (12).

8. The near infrared light illuminating structure of the tracing instrument according to claim 7, wherein said insertion rod (12) has an octagonal cross-section, and the size of said insertion hole is adapted to the size of said insertion rod (12).